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175 lines
6.2 KiB
C
175 lines
6.2 KiB
C
/* GStreamer unit test for the aspectratiocrop element
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* Copyright (C) 2009 Thijs Vermeir <thijsvermeir@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/check/gstcheck.h>
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#define ASPECT_RATIO_CROP_CAPS \
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GST_VIDEO_CAPS_MAKE ("{ RGBx, xRGB, BGRx, xBGR, " \
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"RGBA, ARGB, BGRA, ABGR, RGB, BGR, AYUV, " \
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"YUY2, YVYU, UYVY, GRAY8, I420, YV12, RGB16, " \
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"RGB15 }")
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static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (ASPECT_RATIO_CROP_CAPS)
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);
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static void
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check_aspectratiocrop (const gchar * in_string, const gchar * out_string,
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gint in_size, gint out_size, gint ar_n, gint ar_d)
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{
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GstElement *element;
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GstPad *pad_peer;
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GstPad *sink_pad = NULL;
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GstPad *src_pad;
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GstBuffer *new;
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GstBuffer *buffer;
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GstBuffer *buffer_out;
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GstCaps *incaps;
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GstCaps *outcaps;
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incaps = gst_caps_from_string (in_string);
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buffer = gst_buffer_new_and_alloc (in_size);
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outcaps = gst_caps_from_string (out_string);
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buffer_out = gst_buffer_new_and_alloc (out_size);
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/* check that there are no buffers waiting */
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gst_check_drop_buffers ();
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/* create the element */
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element = gst_check_setup_element ("aspectratiocrop");
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/* set the requested aspect ratio */
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g_object_set (G_OBJECT (element), "aspect-ratio", ar_n, ar_d, NULL);
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/* create the src pad */
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src_pad = gst_pad_new (NULL, GST_PAD_SRC);
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gst_pad_set_active (src_pad, TRUE);
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GST_DEBUG ("setting caps %s %" GST_PTR_FORMAT, in_string, incaps);
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gst_check_setup_events (src_pad, element, incaps, GST_FORMAT_TIME);
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pad_peer = gst_element_get_static_pad (element, "sink");
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fail_if (pad_peer == NULL);
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fail_unless (gst_pad_link (src_pad, pad_peer) == GST_PAD_LINK_OK,
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"Could not link source and %s sink pads", GST_ELEMENT_NAME (element));
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gst_object_unref (pad_peer);
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/* create the sink pad */
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pad_peer = gst_element_get_static_pad (element, "src");
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sink_pad = gst_pad_new_from_static_template (&sinktemplate, "sink");
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fail_unless (gst_pad_link (pad_peer, sink_pad) == GST_PAD_LINK_OK,
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"Could not link sink and %s source pads", GST_ELEMENT_NAME (element));
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gst_object_unref (pad_peer);
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gst_pad_set_chain_function (sink_pad, gst_check_chain_func);
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gst_pad_set_active (sink_pad, TRUE);
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/* configure the sink pad */
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fail_unless (gst_element_set_state (element,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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fail_unless (gst_pad_push (src_pad, buffer) == GST_FLOW_OK,
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"Failed to push buffer");
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fail_unless (gst_element_set_state (element,
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GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null");
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/* check the result */
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fail_unless (g_list_length (buffers) == 1);
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new = GST_BUFFER (buffers->data);
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buffers = g_list_remove (buffers, new);
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fail_unless (gst_buffer_get_size (buffer_out) == gst_buffer_get_size (new),
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"size of the buffers are not the same");
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{
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GstCaps *sinkpad_caps;
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sinkpad_caps = gst_pad_get_current_caps (sink_pad);
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gst_check_caps_equal (sinkpad_caps, outcaps);
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gst_caps_unref (sinkpad_caps);
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}
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gst_buffer_unref (new);
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gst_buffer_unref (buffer_out);
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gst_caps_unref (outcaps);
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gst_caps_unref (incaps);
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/* teardown the element and pads */
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gst_pad_set_active (src_pad, FALSE);
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gst_check_teardown_src_pad (element);
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gst_pad_set_active (sink_pad, FALSE);
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gst_check_teardown_sink_pad (element);
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gst_check_teardown_element (element);
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}
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GST_START_TEST (test_no_cropping)
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{
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check_aspectratiocrop
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("video/x-raw, format=(string)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1",
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"video/x-raw, format=(string)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1",
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153600, 153600, 4, 3);
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check_aspectratiocrop
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("video/x-raw, format=(string)YUY2, width=(int)320, height=(int)320, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)4/3",
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"video/x-raw, format=(string)YUY2, width=(int)320, height=(int)320, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)4/3",
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204800, 204800, 4, 3);
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}
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GST_END_TEST;
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GST_START_TEST (test_autocropping)
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{
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check_aspectratiocrop
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("video/x-raw, format=(string)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)4/3",
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"video/x-raw, format=(string)YUY2, width=(int)240, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)4/3",
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153600, 115200, 4, 3);
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check_aspectratiocrop
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("video/x-raw, format=(string)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)16/9",
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"video/x-raw, format=(string)YUY2, width=(int)180, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)16/9",
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153600, 86400, 4, 3);
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check_aspectratiocrop
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("video/x-raw, format=(string)YUY2, width=(int)320, height=(int)240, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)16/15",
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"video/x-raw, format=(string)YUY2, width=(int)320, height=(int)192, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)16/15",
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153600, 122880, 16, 9);
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}
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GST_END_TEST;
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static Suite *
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aspectratiocrop_suite (void)
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{
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Suite *s = suite_create ("aspectratiocrop");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_no_cropping);
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tcase_add_test (tc_chain, test_autocropping);
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return s;
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}
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GST_CHECK_MAIN (aspectratiocrop);
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